Choosing The Right Grinding Wheel : Modern Machine ShopDec 15, 2000 . The grinding wheel is a cutting tool. It's an abrasive cutting tool. In a grinding wheel, the abrasive performs the same function as the teeth in a.grinding stone selection,Grinding wheel selection? - Practical MachinistFor you guys really involved grinding there is some recent news as far as the manufacturers go. Tyrolite has recently bought out Radiac.